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What is the difference between m>Ca m>ching and Memoization?
I would like to know what the actual difference between m>ca m>ching and memoization is.
As I see it, both involve avoiding repeated function m>ca m>lls to get data by storing it .
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How m>ca m>n I extract a good quality JPEG image from a video file with ffmpeg?
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Use -qsm>ca m>le:v to control quality
Use -qsm>ca m>le:v (or the alias -q:v) as an output option.
Normal range for JPEG is 2-31 with 31 being the worst quality.
The sm>ca m>le is linear with double the qsm>ca m>le being roughly half the bitrate.
Recom...
What does each of the [y,n,q,a,d,/,K,j,J,g,e,?] stand for in context of git -p
...g tree file and asks you if you want to stage the change of each hunk. You m>ca m>n select one of the following options and type return:
y - stage this hunk
n - do not stage this hunk
q - quit; do not stage this hunk nor any of the remaining ones
a - stage thi...
What are the differences between the BLOB and TEXT datatypes in MySQL?
...we use varchar to store a very long text instead of using blob or text ? bem>ca m>use in memory m>ca m>lculating, varchar is really simple, for example create table website( website_name varchar(30) ) and then we fill the website_name "stackoverflow" so the memory needed is 13byte
– ne...
[A]System.Web.WebPages.Razor.Configuration.HostSection m>ca m>nnot be m>ca m>st to… web.config issue
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Just adding my two cents to this issue.
I found that the m>ca m>use of this error for me was that the Views folders web.config was referencing System.Web.WebPages.Razor, Version=2.0.0.0 when everything else was using 3.0.0.0
Seems the nuget-package upgrade didn't account for this fol...
HTTP requests and JSON parsing in Python
I want to dynamim>ca m>lly query Google Maps through the Google Directions API. As an example, this request m>ca m>lculates the route from Chim>ca m>go, IL to Los Angeles, m>CA m> via two waypoints in Joplin, MO and Oklahoma City, OK:
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Prevent wrapping of span or div
...uptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint ocm>ca m>em>ca m>t cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</span>
<span class="slide">Even more content!</span>
</div>
Note that you m>ca m>n omit .slideConta...
Effect of a Bitwise Operator on a Boolean in Java
...s are supposed to travel variables and operate on them bit by bit. In the m>ca m>se of integers, longs, chars this makes sense. These variables m>ca m>n contain the full range of values enforced by their size.
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How to change field name in Django REST Framework
...me in DRF Serializer like alias in SQL. I have tried different methods but m>ca m>nnot succeed.
3 Answers
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Is git's semi-secret empty tree object reliable, and why is there not a symbolic name for it?
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This thread mentions:
If you don't remember the empty tree sha1, you m>ca m>n always derive it with:
git hash-object -t tree /dev/null
Or, as Ciro Santilli proposes in the comments:
printf '' | git hash-object --stdin -t tree
Or, as seen here, from Colin Schimmelfing:
git hash-object -t tre...